The Holder,electrode,welding, cataloged under National Stock Number 3439-01-493-6945, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Broco Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-493-6945 |
| Primary Part Number | BR-20 |
| Item Name | Holder,electrode,welding |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Broco Inc |
| Status | ACTIVE |
| Submersibility | SUBMERSIBLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| BR-20 PRIMARY | Broco Inc (USA) |
| Reference | Meaning |
|---|---|
| 3439PL2261597 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3439-01-493-6945 is a Holder,electrode,welding, manufactured by Broco Inc, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-493-6945 has 1 manufacturer part number on file: BR-20 (Broco Inc).
Key specifications for BR-20: Special Features: MOVEABLE JAW DESIGN ACCEPTS A WIDE RANGE OF ELECTRODE DIAMETERS; Submersibility: SUBMERSIBLE. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.